#! /usr/bin/env python
# -*- coding: utf-8 -*-

# *************************************************************
#     Filename @  tuple_Velocity.py
#       Author @  Huoty
#  Create date @  2016-05-17 16:54:23
#  Description @  
# *************************************************************



# Script starts from here

l = xrange(50000000)

for i in l:
    pass

